热镀锌工艺中锌液表面流速的在线电磁测量
郑锦灿, 刘润聪(), 王晓东()
Online Electromagnetic Measurement of Molten Zinc Surface Velocity in Hot Galvanized Process
ZHENG Jincan, LIU Runcong(), WANG Xiaodong()

图4. 锌板的数值模型示意图

Fig.4. Schematic of numerical model (The zinc plate (length a, width a and thickness δ) is placed directly below the LFV device with a gap of h, its velocity is vs, and the distance between PM and outer bottom of the LFV device is ζ. P1~P4 represent different center positions of LFV device in numerical simulation)